[Salvage surgery treatment in osteosarcoma of the fibula with seventeen years survival].

Introduction: Osteosarcoma is the most frequent primary bony tumor with two picks of incidence, one around the 15 years (adolescents) and another in old people.

Clinical Case: Patient of 14 years with pain clinic in proximal fibula. It was diagnosed by radiological studies and biopsy of located osteosarcoma with infiltration of cortical and periostium and extension toward fibula epiphysis.